<!doctype html>

<html>
<head>
  <link rel="shortcut icon" href="static/images/favicon.ico" type="image/x-icon">
  <title>adobereader.js (Closure Library API Documentation - JavaScript)</title>
  <link rel="stylesheet" href="static/css/base.css">
  <link rel="stylesheet" href="static/css/doc.css">
  <link rel="stylesheet" href="static/css/sidetree.css">
  <link rel="stylesheet" href="static/css/prettify.css">

  <script>
     var _staticFilePath = "static/";
     var _typeTreeName = "goog";
     var _fileTreeName = "Source";
  </script>

  <script src="static/js/doc.js">
  </script>


  <meta charset="utf8">
</head>

<body onload="grokdoc.onLoad();">

<div id="header">
  <div class="g-section g-tpl-50-50 g-split">
    <div class="g-unit g-first">
      <a id="logo" href="index.html">Closure Library API Documentation</a>
    </div>

    <div class="g-unit">
      <div class="g-c">
        <strong>Go to class or file:</strong>
        <input type="text" id="ac">
      </div>
    </div>
  </div>
</div>

<div class="clear"></div>

<h2><a href="local_closure_goog_useragent_adobereader.js.html">adobereader.js</a></h2>

<pre class="prettyprint lang-js">
<a name="line1"></a>// Copyright 2008 The Closure Library Authors. All Rights Reserved.
<a name="line2"></a>//
<a name="line3"></a>// Licensed under the Apache License, Version 2.0 (the &quot;License&quot;);
<a name="line4"></a>// you may not use this file except in compliance with the License.
<a name="line5"></a>// You may obtain a copy of the License at
<a name="line6"></a>//
<a name="line7"></a>//      http://www.apache.org/licenses/LICENSE-2.0
<a name="line8"></a>//
<a name="line9"></a>// Unless required by applicable law or agreed to in writing, software
<a name="line10"></a>// distributed under the License is distributed on an &quot;AS-IS&quot; BASIS,
<a name="line11"></a>// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<a name="line12"></a>// See the License for the specific language governing permissions and
<a name="line13"></a>// limitations under the License.
<a name="line14"></a>
<a name="line15"></a>/**
<a name="line16"></a> * @fileoverview Detects the Adobe Reader PDF browser plugin.
<a name="line17"></a> *
<a name="line18"></a> * @author chrisn@google.com (Chris Nokleberg)
<a name="line19"></a> * @see ../demos/useragent.html
<a name="line20"></a> */
<a name="line21"></a>
<a name="line22"></a>/** @suppress {extraProvide} */
<a name="line23"></a>goog.provide(&#39;goog.userAgent.adobeReader&#39;);
<a name="line24"></a>
<a name="line25"></a>goog.require(&#39;goog.string&#39;);
<a name="line26"></a>goog.require(&#39;goog.userAgent&#39;);
<a name="line27"></a>
<a name="line28"></a>
<a name="line29"></a>(function() {
<a name="line30"></a>  var version = &#39;&#39;;
<a name="line31"></a>  if (goog.userAgent.IE) {
<a name="line32"></a>    var detectOnIe = function(classId) {
<a name="line33"></a>      /** @preserveTry */
<a name="line34"></a>      try {
<a name="line35"></a>        new ActiveXObject(classId);
<a name="line36"></a>        return true;
<a name="line37"></a>      } catch (ex) {
<a name="line38"></a>        return false;
<a name="line39"></a>      }
<a name="line40"></a>    };
<a name="line41"></a>    if (detectOnIe(&#39;AcroPDF.PDF.1&#39;)) {
<a name="line42"></a>      version = &#39;7&#39;;
<a name="line43"></a>    } else if (detectOnIe(&#39;PDF.PdfCtrl.6&#39;)) {
<a name="line44"></a>      version = &#39;6&#39;;
<a name="line45"></a>    }
<a name="line46"></a>    // TODO(chrisn): Add detection for previous versions if anyone needs them.
<a name="line47"></a>  } else {
<a name="line48"></a>    if (navigator.mimeTypes &amp;&amp; navigator.mimeTypes.length &gt; 0) {
<a name="line49"></a>      var mimeType = navigator.mimeTypes[&#39;application/pdf&#39;];
<a name="line50"></a>      if (mimeType &amp;&amp; mimeType.enabledPlugin) {
<a name="line51"></a>        var description = mimeType.enabledPlugin.description;
<a name="line52"></a>        if (description &amp;&amp; description.indexOf(&#39;Adobe&#39;) != -1) {
<a name="line53"></a>          // Newer plugins do not include the version in the description, so we
<a name="line54"></a>          // default to 7.
<a name="line55"></a>          version = description.indexOf(&#39;Version&#39;) != -1 ?
<a name="line56"></a>              description.split(&#39;Version&#39;)[1] : &#39;7&#39;;
<a name="line57"></a>        }
<a name="line58"></a>      }
<a name="line59"></a>    }
<a name="line60"></a>  }
<a name="line61"></a>
<a name="line62"></a>  /**
<a name="line63"></a>   * Whether we detect the user has the Adobe Reader browser plugin installed.
<a name="line64"></a>   * @type {boolean}
<a name="line65"></a>   */
<a name="line66"></a>  goog.userAgent.adobeReader.HAS_READER = !!version;
<a name="line67"></a>
<a name="line68"></a>
<a name="line69"></a>  /**
<a name="line70"></a>   * The version of the installed Adobe Reader plugin. Versions after 7
<a name="line71"></a>   * will all be reported as &#39;7&#39;.
<a name="line72"></a>   * @type {string}
<a name="line73"></a>   */
<a name="line74"></a>  goog.userAgent.adobeReader.VERSION = version;
<a name="line75"></a>
<a name="line76"></a>
<a name="line77"></a>  /**
<a name="line78"></a>   * On certain combinations of platform/browser/plugin, a print dialog
<a name="line79"></a>   * can be shown for PDF files without a download dialog or making the
<a name="line80"></a>   * PDF visible to the user, by loading the PDF into a hidden iframe.
<a name="line81"></a>   *
<a name="line82"></a>   * Currently this variable is true if Adobe Reader version 6 or later
<a name="line83"></a>   * is detected on Windows.
<a name="line84"></a>   *
<a name="line85"></a>   * @type {boolean}
<a name="line86"></a>   */
<a name="line87"></a>  goog.userAgent.adobeReader.SILENT_PRINT = goog.userAgent.WINDOWS &amp;&amp;
<a name="line88"></a>      goog.string.compareVersions(version, &#39;6&#39;) &gt;= 0;
<a name="line89"></a>
<a name="line90"></a>})();
</pre>


</body>
</html>
